MSC Circ 1312 Foam Concentrates Quiz Set F

Source: MSC.1/Circular.1312 – Revised Guidelines for the Performance and Testing Criteria, and Surveys of Foam Concentrates for Fixed Fire-Extinguishing Systems (10 June 2009), Annex.
Reference: imorules.com – MSC.1/Circ.1312

3. For type B foam concentrates the test fuel is an aliphatic hydrocarbon mixture with:

A) A distillation range of 84ºC to 105ºC, maximum aromatic content 10% and density at 15ºC of 750 ± 2.5 kg/m³ B) A distillation range of 105ºC to 150ºC, maximum aromatic content 1% and density at 20ºC of 707.5 ± 2.5 kg/m³ C) A distillation range of 84ºC to 105ºC, maximum aromatic content 1% and density at 15ºC of 770.5 ± 2.5 kg/m³ D) A distillation range of 84ºC to 105ºC, maximum aromatic content 1% and density at 15ºC of 707.5 ± 2.5 kg/m³

MSC.1/Circ.1312 – Foam Concentrates for Fixed Fire-Extinguishing Systems – Set F